Scott Paul Beierle, the man Tallahassee Police identified as the person who shot and killed two women at a yoga studio on Friday, expressed disturbing ideas about women and adopted the moniker “Carnifex” — Latin for executioner — in a series of online videos and music clips.

Hours after a shooter took the lives of 11 worshippers at a Pittsburgh synagogue and injured others, Michael Hill, president of the neo-Confederate League of the South (LOS), went on Facebook to share antisemitic vitriol.